/Engine/Plugins/Online/OnlineFramework/Source/Party/Public/Party/SocialParty.h
Determines the joinability of this party for a group of users requesting to join
virtual [FPartyJoinApproval](API\Plugins\Party\Party\FPartyJoinApproval) EvaluateJoinRequest ( const [TArray](API\Runtime\Core\Containers\TArray)< [IOnlinePartyUserPendingJoinRequestInfoConstRef](API\Plugins\OnlineSubsystem\Interfaces\IOnlinePartyUser-) > & Players, bool bFromJoinRequest ) const